Document Type and Number:
Japanese Patent JPS547740
Kind Code:
B1
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Application Number:
JP1589171A
Publication Date:
April 10, 1979
Filing Date:
March 19, 1971
Export Citation:
International Classes:
B23K9/12; B23K9/28; (IPC1-7): B23K9/12; B23K9/28
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