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经营范围
发明名称
Manufacture of metallic chain links
摘要
申请公布号
US2301899(A)
申请公布日期
1942.11.10
申请号
US19400352593
申请日期
1940.08.14
申请人
SWAN, HUNTER & WIGHAM RICHARDSON LIMITED
发明人
MCBAIN WILLIAM
分类号
B21L3/00
主分类号
B21L3/00
代理机构
代理人
主权项
地址
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