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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5281621
Kind Code:
U
Application Number:
JP16832875U
Publication Date:
June 17, 1977
Filing Date:
December 15, 1975
Export Citation:
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International Classes:
F16K31/524; (IPC1-7): F16K31/524
Domestic Patent References:
JP46035660A
JPS5021144U1975-03-10
Foreign References:
DE1141146U



 
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