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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4883849
Kind Code:
A
Application Number:
JP1346372A
Publication Date:
November 08, 1973
Filing Date:
February 07, 1972
Export Citation:
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International Classes:
F16K31/06
Domestic Patent References:
JPS4319747Y11968-08-17
Foreign References:
GB686658A1953-01-28
US2912070A1959-11-10



 
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