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发明名称
Variable load limiting system for extensible masts and booms
摘要
申请公布号
US2946406(A)
申请公布日期
1960.07.26
申请号
US19580727179
申请日期
1958.04.08
申请人
HENRY MANUFACTURING COMPANY, INC.
发明人
HENRY ALBERT R.
分类号
B66F9/04;B66F17/00
主分类号
B66F9/04
代理机构
代理人
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地址
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