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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4612414
Kind Code:
Y1
Application Number:
JP6651867U
Publication Date:
April 30, 1971
Filing Date:
August 01, 1967
Export Citation:
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International Classes:
(IPC1-7): F16L41/02; F28B9/04
Domestic Patent References:
JP36010880A



 
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