Pneumatically sealed goggle valves,申请号US19560584304-传众专利搜索

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发明名称	Pneumatically sealed goggle valves
摘要
申请公布号	US2864407(A)	申请公布日期	1958.12.16
申请号	US19560584304	申请日期	1956.05.11
申请人	ANDREW BOWLAND	发明人	BOWLAND ANDREW
分类号	F16K3/06	主分类号	F16K3/06
代理机构		代理人
主权项
地址

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