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发明名称
Truss
摘要
申请公布号
US2239616(A)
申请公布日期
1941.04.22
申请号
US19400331463
申请日期
1940.04.24
申请人
MERGEHENN JOHN H;ADOLPH MERGEHENN
发明人
MERGEHENN JOHN H.;MERGEHENN ADOLPH
分类号
A61F5/24
主分类号
A61F5/24
代理机构
代理人
主权项
地址
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