Document Type and Number:
Japanese Patent JPS6371980
Kind Code:
U
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JP7419860 | Gas shield welding method and welding torch |
Application Number:
JP16423086U
Publication Date:
May 13, 1988
Filing Date:
October 28, 1986
Export Citation:
International Classes:
B23K9/29; B23K9/26; (IPC1-7): B23K9/26