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Title:
【考案の名称】ポペツト弁
Document Type and Number:
Japanese Patent JPH04101870
Kind Code:
U
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Inventors:
Seiji Kosugi
Kenji Nishitani
Application Number:
JP11035491U
Publication Date:
September 02, 1992
Filing Date:
December 16, 1991
Export Citation:
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International Classes:
F16K1/38; F16K31/122; (IPC1-7): F16K1/38; F16K31/122



 
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