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发明名称
Electrical and thermal insulation washer
摘要
Electrical and thermal insulation washer is fitted to water heater fixing bolt and formed in two coupled identical parts
申请公布号
DE4029587(A1)
申请公布日期
1991.03.28
申请号
DE19904029587
申请日期
1990.09.14
申请人
JOH. VAILLANT GMBH U. CO, 5630 REMSCHEID, DE
发明人
BRECKER, HEINZ-JOERG, 5600 WUPPERTAL, DE;HELLMANN, DONALD, 5860 ISERLOHN, DE
分类号
F16B43/00;F16L59/05;H01B17/24
主分类号
F16B43/00
代理机构
代理人
主权项
地址
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