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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5049134
Kind Code:
A
Application Number:
JP7074974A
Publication Date:
May 01, 1975
Filing Date:
June 20, 1974
Export Citation:
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International Classes:
B21C37/04; B23K35/40; F16K7/07; (IPC1-7): B23K35/40