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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS507529
Kind Code:
B1
Application Number:
JP3885070A
Publication Date:
March 26, 1975
Filing Date:
May 07, 1970
Export Citation:
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International Classes:
B21B27/00; B21B27/02; C22C38/00; C22C38/24; (IPC1-7): C22C38/24; B21B27/02
Domestic Patent References:
JP42023704A



 
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