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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4870769
Kind Code:
A
Application Number:
JP285572A
Publication Date:
September 25, 1973
Filing Date:
December 27, 1971
Export Citation:
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International Classes:
B29C57/00; B29C39/00; B29C45/00; F16L59/16; F16L59/20



 
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