Animal actuated door,申请号US19370159897-传众专利搜索

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发明名称	Animal actuated door
摘要
申请公布号	US2153673(A)	申请公布日期	1939.04.11
申请号	US19370159897	申请日期	1937.08.19
申请人	NIDEVER VERNON M	发明人	NIDEVER VERNON M.
分类号	E05F13/04	主分类号	E05F13/04
代理机构		代理人
主权项
地址

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