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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5561688
Kind Code:
U
Application Number:
JP14432078U
Publication Date:
April 26, 1980
Filing Date:
October 20, 1978
Export Citation:
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International Classes:
F16L53/00; H05B3/20; H05B3/56; (IPC1-7): F16L53/00; H05B3/56
Domestic Patent References:
JP51072897B
JPS4929504U1974-03-14
JPS5172897A1976-06-24



 
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