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Document Type and Number:
Japanese Patent JPS4885973
Kind Code:
A
Application Number:
JP1056572A
Publication Date:
November 14, 1973
Filing Date:
January 31, 1972
Export Citation:
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International Classes:
F15B11/02; B66C23/687; F15B11/08; (IPC1-7): F15B11/08



 
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