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发明名称
Arc welding system
摘要
申请公布号
US2105079(A)
申请公布日期
1938.01.11
申请号
US19360108131
申请日期
1936.10.29
申请人
ELECTRIC ARC CUTTING & WELDING COMPANY
发明人
HOLSLAG CLAUDE J.
分类号
B23K9/32
主分类号
B23K9/32
代理机构
代理人
主权项
地址
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PAPER FEEDING DEVICE
SORTER
FUNCTIONAL FOOD PACKING MATERIAL AND FOOD CONTAINER USING THE SAME
ELECTRIC DISCHARGE MACHINE AND ELECTRIC DISCHARGE MACHING METHOD
IDENTIFICATION DEVICE
OPTICALLY ACTIVE COMPOUND AND LIQUID CRYSTAL COMPOSITION CONTAINING THE COMPOUND
STONE OR BLOCK PRODUCING OR MANUFACTURING DEVICE