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经营范围
发明名称
TREATMENT OF METAL POWDER
摘要
申请公布号
US3627862(A)
申请公布日期
1971.12.14
申请号
USD3627862
申请日期
1969.05.15
申请人
INTERNATIONAL NICKEL CO. INC.:THE
发明人
DE WITT HENRY WEST;ALEXANDER BOWEN SIMPSON;ROSS LOWNDES SIMMS;REGINALD DAVID SMITH
分类号
B22F9/04;(IPC1-7):B22F1/00
主分类号
B22F9/04
代理机构
代理人
主权项
地址
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