Document Type and Number:
Japanese Patent JPS49135619
Kind Code:
U
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JP5664599 | Valve device |
Application Number:
JP3485573U
Publication Date:
November 21, 1974
Filing Date:
March 22, 1973
Export Citation:
International Classes:
F16K1/22; F01N3/08; F01N3/20; (IPC1-7): F01N3/08