Document Type and Number:
Japanese Patent JPS56138412
Kind Code:
U
Application Number:
JP3783480U
Publication Date:
October 20, 1981
Filing Date:
March 22, 1980
Export Citation:
International Classes:
F16L9/16; H01B7/00; H05K7/00; (IPC1-7): H01B7/00; F16L9/16; H05K7/00
Previous Patent: JPS56138411
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