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经营范围
发明名称
Impulse forming and like machines
摘要
申请公布号
US3253399(A)
申请公布日期
1966.05.31
申请号
US19640408959
申请日期
1964.11.04
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
BAKHTAR FARHANG;TOBIAS STEPHEN ALBERT
分类号
B21J7/26;B30B1/00
主分类号
B21J7/26
代理机构
代理人
主权项
地址
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