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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52133861
Kind Code:
U
Application Number:
JP4363376U
Publication Date:
October 12, 1977
Filing Date:
April 07, 1976
Export Citation:
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International Classes:
F16L17/00; F16L17/02; (IPC1-7): F16L17/02
Domestic Patent References:
JPS4730672U1972-12-07
JPS5422973U1979-02-15



 
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