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PCE
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DIFF Subgroup
B08B 9/055

the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes,

Introduced: January 2000

Title

Titles differ between systems:

IPC: the cleaning devices conforming to, or being conformable to, substantially the cross-section of the pipes, e.g. pigs or moles

CPC: the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes,

Full Title

Full titles differ between systems:

IPC:

Cleaning hollow articles by methods or apparatus specially adapted thereto > Cleaning pipes or tubes or systems of pipes or tubes > Cleaning the internal surfaces; Removal of blockages > using cleaning devices introduced into and moved along the pipes > moved along the pipes by a fluid, e.g. by fluid pressure or by suction > the cleaning devices conforming to, or being conformable to, substantially the cross-section of the pipes, e.g. pigs or moles

CPC:

Cleaning hollow articles by methods or apparatus specially adapted thereto > Cleaning pipes or tubes or systems of pipes or tubes (apparatus for cleaning metal pipes by chemical methods C23G3/04) > Cleaning the internal surfaces; Removal of blockages > using cleaning devices introduced into and moved along the pipes > moved along the pipes by a fluid, e.g. by fluid pressure or by suction > the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes,

Of 7 combined children, 0 exist in both systems.

7 codes are CPC-only extensions.

Child Classifications

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