DIFF Subgroup
G11B 17/28 the magazine having a cylindrical shape with horizontal axis
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Guiding record carriers not specifically of filamentary or web form, or of supports therefor > from random-access magazine of disc records > the magazine having a cylindrical shape with horizontal axis
CPC:
Guiding record carriers not specifically of filamentary or web form, or of supports therefor (guiding cards or sheets G06K13/00) > from random access magazine of disc records > the magazine having a cylindrical shape with horizontal axis
No child classifications to compare. This is a leaf node in both IPC and CPC.