Safety gate,申请号US19330687970-传众专利搜索

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法人/股东/高管

发明名称	Safety gate
摘要
申请公布号	US1979369(A)	申请公布日期	1934.11.06
申请号	US19330687970	申请日期	1933.09.02
申请人	WHELAN CUSHING WILLIAM;KENDRICK PALMER ROBERT	发明人	CUSHING WILLIAM WHELAN;PALMER ROBERT KENDRICK
分类号	B61L29/02	主分类号	B61L29/02
代理机构		代理人
主权项
地址

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