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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4919974
Kind Code:
Y1
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Application Number:
JP9184572U
Publication Date:
May 28, 1974
Filing Date:
August 03, 1972
Export Citation:
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International Classes:
F16L11/10; F16L11/12; (IPC1-7): F16L11/12



 
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