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中国科学院兰州化学物理研究所机构知识库
KMS Lanzhou Institute of Chemical Physics，Chinese Academy of Sciences
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非现建制 [1]
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侯企贤 [1]
祖根朝 [1]
陈建明 [1]
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Patent [1]
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1990 [1]
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一种可动密封结构的阀
专利
专利类型: 发明, 专利号: 85108545, 申请日期: 1990-04-11, 公开日期: 1987-06-03
Inventors:
侯企贤
;
祖根朝
;
陈建明
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Submit date：2013/06/03
