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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5034224
Kind Code:
B1
Application Number:
JP1952270A
Publication Date:
November 06, 1975
Filing Date:
March 07, 1970
Export Citation:
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International Classes:
H05K3/20; H05K3/28; H05K3/30; (IPC1-7): H05K3/30; H05K3/20
Domestic Patent References:
JP41013304A



 
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