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发明名称
Spannringdichtung mit Eigenfederung, bestehend aus zwei oder mehreren uebereinanderliegenden zusammeelle zwischen den beiden freien Enden der Ringe liegt
摘要
申请公布号
DE702589(C)
申请公布日期
1941.02.11
申请号
DE193400R1593D
申请日期
1934.10.09
申请人
HERTHA SINAPIUS GEB. RYBACK
发明人
分类号
F16J9/14
主分类号
F16J9/14
代理机构
代理人
主权项
地址
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