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经营范围
发明名称
Machine for cutting irregular shapes
摘要
申请公布号
US1755789(A)
申请公布日期
1930.04.22
申请号
US19280254215
申请日期
1928.02.14
申请人
UNION CARBIDE AND CARBON RESEARCH LABORATORIES, INC.
发明人
MOTT CHESTER
分类号
B23K7/00
主分类号
B23K7/00
代理机构
代理人
主权项
地址
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