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经营范围
发明名称
Provision of wire rips in canisters
摘要
申请公布号
US2329328(A)
申请公布日期
1943.09.14
申请号
US19400322748
申请日期
1940.03.07
申请人
SAML. HANSON & SON, LIMITED
发明人
BOGNER PETER
分类号
B21D51/38
主分类号
B21D51/38
代理机构
代理人
主权项
地址
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