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发明名称
Method of internally alloy coating tubular bodies
摘要
申请公布号
US2818083(A)
申请公布日期
1957.12.31
申请号
US19550523292
申请日期
1955.07.20
申请人
AMERICAN ALLOY CORPORATION
发明人
JELM CHARLES R.
分类号
B23K9/04
主分类号
B23K9/04
代理机构
代理人
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