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发明名称
Construction for doors and like closures
摘要
申请公布号
US2706543(A)
申请公布日期
1955.04.19
申请号
US19500175690
申请日期
1950.07.25
申请人
H. A. KAMMERER, INC.
发明人
KAMMERER HARRY A.
分类号
E06B3/964;E06B5/00
主分类号
E06B3/964
代理机构
代理人
主权项
地址
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