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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5047849
Kind Code:
A
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Application Number:
JP9763773A
Publication Date:
April 28, 1975
Filing Date:
August 30, 1973
Export Citation:
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International Classes:
B23K9/073; B23K9/06; (IPC1-7): B23K9/06



 
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