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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4971339
Kind Code:
U
Application Number:
JP11331572U
Publication Date:
June 20, 1974
Filing Date:
September 29, 1972
Export Citation:
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International Classes:
B08B9/34; (IPC1-7): B67C1/00
Domestic Patent References:
JP48087244B