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PCE
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DIFF Main Group
B01L 7/00

Heating or cooling apparatus (autoclaves B01J3/04); Heat insulating devices

Introduced: September 1968

Title

Titles differ between systems:

IPC: Heating or cooling apparatus; Heat insulating devices

CPC: Heating or cooling apparatus (autoclaves B01J3/04); Heat insulating devices

Full Title

Full titles differ between systems:

IPC:

Heating or cooling apparatus; Heat insulating devices

CPC:

Heating or cooling apparatus (autoclaves B01J3/04); Heat insulating devices

CPC subdivides this area 3x more granularly than IPC with 3 additional codes.

3 codes are CPC-only extensions.

Child Classifications

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  • B01L 7/02 Water baths; Sand baths; Air baths IPC+CPC Available in IPC and CPC
  • B01L 7/04 Heat insulating devices, e.g. jackets for flasks since 2010 IPC+CPC Available in IPC and CPC
  • B01L 7/50 CPC only CPC only
  • B01L 7/54 CPC only CPC only