Title:
【考案の名称】水封式ポンプ
Document Type and Number:
Japanese Patent JPS5870496
Kind Code:
U
Inventors:
Etsuo Watanabe
Application Number:
JP16616881U
Publication Date:
May 13, 1983
Filing Date:
November 07, 1981
Export Citation:
International Classes:
F04C19/00; F04D29/08; (IPC1-7): F04D29/08
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