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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4731946
Kind Code:
U
Application Number:
JP3301971U
Publication Date:
December 11, 1972
Filing Date:
April 26, 1971
Export Citation:
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International Classes:
B43L23/02; (IPC1-7): B43L23/02
Domestic Patent References:
JPS5012463U1975-02-08