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Document Type and Number:
Japanese Patent JPS5538620
Kind Code:
Y2
Application Number:
JP13864275U
Publication Date:
September 09, 1980
Filing Date:
October 09, 1975
Export Citation:
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International Classes:
H05K3/34; B23K1/20; B23K3/00; (IPC1-7): B23K3/00



 
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