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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5649479
Kind Code:
B2
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Application Number:
JP7851576A
Publication Date:
November 21, 1981
Filing Date:
July 03, 1976
Export Citation:
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International Classes:
H05K3/46; B32B15/04; H05K3/00; H05K3/14