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经营范围
发明名称
Fusible metal
摘要
申请公布号
US1882872(A)
申请公布日期
1932.10.18
申请号
US19280318439
申请日期
1928.11.10
申请人
AMERICAN SMELTING AND REFINING COMPANY
发明人
PALMER SIDNEY L.
分类号
B23K35/02;B23K35/14
主分类号
B23K35/02
代理机构
代理人
主权项
地址
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