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经营范围
发明名称
Foot operated apparatus for door actuation
摘要
申请公布号
US3210066(A)
申请公布日期
1965.10.05
申请号
US19610136778
申请日期
1961.09.08
申请人
WILKINSON CHUTES, INC.
发明人
CZAPLICKE EDWIN J.;MARTON ANDREW
分类号
E04F17/12
主分类号
E04F17/12
代理机构
代理人
主权项
地址
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