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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5274314
Kind Code:
U
Application Number:
JP16192775U
Publication Date:
June 03, 1977
Filing Date:
November 28, 1975
Export Citation:
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International Classes:
C21C7/04; B22D7/00; B22D9/00; B22D27/06; B22D41/00; C21C1/00; C21C7/00; (IPC1-7): B22D41/00; B22D7/00; C21C1/00; C21C7/00
Domestic Patent References:
JPS4915532A1974-02-12



 
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