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经营范围
发明名称
Portable equipment and folding legs therefor
摘要
申请公布号
US2776180(A)
申请公布日期
1957.01.01
申请号
US19530360467
申请日期
1953.06.09
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
KNUEPFER WALTER J.
分类号
H05K7/18
主分类号
H05K7/18
代理机构
代理人
主权项
地址
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