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Document Type and Number:
Japanese Patent JPS6427580
Kind Code:
U
Application Number:
JP12301187U
Publication Date:
February 16, 1989
Filing Date:
August 11, 1987
Export Citation:
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International Classes:
F16K15/02; (IPC1-7): F16K15/02
Domestic Patent References:
JPS4938589U1974-04-05



 
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