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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5010774
Kind Code:
A
Application Number:
JP6331573A
Publication Date:
February 04, 1975
Filing Date:
June 05, 1973
Export Citation:
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International Classes:
E04F13/04; B21D31/04; B23D19/00
Domestic Patent References:
JP33009118A



 
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