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发明名称
Method for making twisted flexible wave guides
摘要
申请公布号
US2800705(A)
申请公布日期
1957.07.30
申请号
US19520313744
申请日期
1952.10.08
申请人
AIRTRON, INC.
发明人
INGALLS DAVID;HAMILTON JEAN W.;ANDERSON TORE N.
分类号
B21D11/14
主分类号
B21D11/14
代理机构
代理人
主权项
地址
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