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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS505842
Kind Code:
B1
Application Number:
JP2988370A
Publication Date:
March 07, 1975
Filing Date:
April 08, 1970
Export Citation:
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International Classes:
E02D5/04; E02D19/00; (IPC1-7): E02D5/04



 
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