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发明名称
Door stop
摘要
申请公布号
US2709615(A)
申请公布日期
1955.05.31
申请号
US19520320964
申请日期
1952.11.17
申请人
BARNES JR WILLIAM C;DRYDEN JR EWING R
发明人
JR. WILLIAM C. BARNES,;JR. EWING R. DRYDEN,
分类号
E05C17/44
主分类号
E05C17/44
代理机构
代理人
主权项
地址
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