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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS51157984
Kind Code:
U
Application Number:
JP7897175U
Publication Date:
December 16, 1976
Filing Date:
June 10, 1975
Export Citation:
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International Classes:
B23D21/10; B23D21/08; B23D29/02; B23D31/00; (IPC1-7): B23D29/02; B23D31/00
Domestic Patent References:
JPS356883Y1



 
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