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发明名称
Improvements in or relating to throttle valves for high-pressure steam accumulator fireless locomotives
摘要
申请公布号
GB637797(A)
申请公布日期
1950.05.24
申请号
GB19460034727
申请日期
1946.11.22
申请人
WIENER LOKOMOTIVFABRIK AKTIENGESELLSCHAFT
发明人
分类号
B61C1/04;F01B25/00
主分类号
B61C1/04
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