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摘要
申请公布号
US1769571(A)
申请公布日期
1930.07.01
申请号
US19290338469
申请日期
1929.02.08
申请人
HUDSON MOTOR CAR COMPANY
发明人
GROEHN OTTO J.;LAMB LAWRENCE S.
分类号
B23K37/04
主分类号
B23K37/04
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