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PCE
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DIFF Subgroup
G03B 21/64

Means for mounting individual pictures to be projected, e.g. frame for transparency

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Projectors or projection-type viewers; Accessories therefor > Accessories > Means for mounting individual pictures to be projected, e.g. frame for transparency

CPC:

Projectors or projection-type viewers; Accessories therefor (devices for changing pictures G03B23/00) > Accessories > Means for mounting individual pictures to be projected, e.g. frame for transparency

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