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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57163759
Kind Code:
U
Application Number:
JP5024781U
Publication Date:
October 15, 1982
Filing Date:
April 09, 1981
Export Citation:
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International Classes:
H05K3/34; H05K1/02; H05K1/18; (IPC1-7): H05K1/02; H05K1/18; H05K3/34
Domestic Patent References:
JPS56117570U1981-09-08
JPS5315049U1978-02-08
JPS5680196A1981-07-01