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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52156969
Kind Code:
U
Application Number:
JP6697276U
Publication Date:
November 29, 1977
Filing Date:
May 24, 1976
Export Citation:
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International Classes:
H05K1/18; H05K3/32; (IPC1-7): H05K3/32



 
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