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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5288787
Kind Code:
U
Application Number:
JP17786175U
Publication Date:
July 02, 1977
Filing Date:
December 26, 1975
Export Citation:
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International Classes:
B26F1/20; B21D28/12; B21D28/26; B21D31/04; B21D53/00; B23D19/00; B26F1/08; (IPC1-7): B21D53/00; B21D28/26; B26F1/08
Domestic Patent References:
JPS4970289A1974-07-08
JPS4971576A1974-07-10
JPS5016145B11975-06-11



 
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