DIFF Subgroup
F16K 41/08 with at least one ring provided with axially-protruding peripheral closing-lip
Introduced: September 1968
Full Title
Spindle sealings > with stuffing-box > with at least one ring provided with axially-protruding peripheral closing-lip
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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