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发明名称
摘要
申请公布号	DE9300249(U1)	申请公布日期	1993.04.15
申请号	DE19930000249U	申请日期	1993.01.07
申请人	JOH. VAILLANT GMBH U. CO, 5630 REMSCHEID, DE	发明人
分类号	E04F17/00;F16L9/00	主分类号	E04F17/00
代理机构		代理人
主权项
地址

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