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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53111996
Kind Code:
U
Application Number:
JP1669877U
Publication Date:
September 06, 1978
Filing Date:
February 16, 1977
Export Citation:
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International Classes:
B27B17/02; B23D57/02; B27B17/00; (IPC1-7): B23D57/02; B27B17/00
Domestic Patent References:
JPS4734295B1
JPS444005Y11969-02-14
JPS4520577Y11970-08-18



 
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