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PCE
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DIFF Subgroup
G03B 21/606

for relief projection

Introduced: January 2014

Full Title

Full titles differ between systems:

IPC:

Projectors or projection-type viewers; Accessories therefor > Accessories > Projection screens > characterised by the nature of the surface > for relief projection

CPC:

Projectors or projection-type viewers; Accessories therefor (devices for changing pictures G03B23/00) > Accessories > Projection screens > characterised by the nature of the surface > for relief projection

No child classifications to compare. This is a leaf node in both IPC and CPC.