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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4957689
Kind Code:
U
Application Number:
JP10244372U
Publication Date:
May 21, 1974
Filing Date:
September 02, 1972
Export Citation:
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International Classes:
D06B1/02; B08B1/00; B08B11/00; (IPC1-7): B08B1/00; D06B1/02
Domestic Patent References:
JPS4525915Y11970-10-08
JP30007046A



 
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