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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52123539
Kind Code:
U
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Application Number:
JP3066376U
Publication Date:
September 20, 1977
Filing Date:
March 16, 1976
Export Citation:
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International Classes:
B63H1/12; B21D28/14; B21D28/34; B21D53/78; B63H1/00; (IPC1-7): B21D53/78; B21D28/14; B63H1/00



 
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