DIFF Subgroup
B28B 11/04 for coating (glazing, engobing C04B)
Introduced: September 1968
Title
Titles differ between systems:
IPC: for coating
CPC: for coating (glazing, engobing C04B)
Full Title
Full titles differ between systems:
IPC:
Apparatus or processes for treating or working the shaped articles > for coating
CPC:
Apparatus or processes for treating or working the shaped articles (specially adapted for tubular articles B28B21/92; decoration or surface treatment in general B05, B44; compacting concrete in situ in connection with building E04G21/06; drying F26) > for coating (glazing, engobing C04B)
CPC subdivides this area 9x more granularly than IPC with 8 additional codes.
8 codes are CPC-only extensions.
Child Classifications
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