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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5358310
Kind Code:
U
Application Number:
JP14161876U
Publication Date:
May 18, 1978
Filing Date:
October 21, 1976
Export Citation:
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International Classes:
F16L9/00; E03C1/122; F16L11/16; (IPC1-7): F16L11/16; E03C1/122
Domestic Patent References:
JPS38381Y1
JPS372271Y1
JPS448290Y11969-03-31