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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01104494
Kind Code:
U
Application Number:
JP19938987U
Publication Date:
July 14, 1989
Filing Date:
December 29, 1987
Export Citation:
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International Classes:
B63B27/24; F16L55/00; F17C9/00; (IPC1-7): F16L55/00; B63B27/24; F17C9/00
Domestic Patent References:
JPS6113093B21986-04-11
JPS4736831U1972-12-23



 
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