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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4717829
Kind Code:
Y1
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Application Number:
JP3226769U
Publication Date:
June 20, 1972
Filing Date:
April 07, 1969
Export Citation:
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International Classes:
(IPC1-7): F16K21/06; B67D5/37; B67D5/38



 
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