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经营范围
发明名称
Tin alloys
摘要
申请公布号
US2097727(A)
申请公布日期
1937.11.02
申请号
US19360113256
申请日期
1936.11.28
申请人
JOHN CAMPBELL
发明人
HANSON DANIEL;PELL-WALPOLE WILLIAM THOMAS
分类号
C22C13/00
主分类号
C22C13/00
代理机构
代理人
主权项
地址
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