Title:
【考案の名称】螺旋揚水機
Document Type and Number:
Japanese Patent JPS6030377
Kind Code:
U
Inventors:
Toshio Matsuzawa
Application Number:
JP12189183U
Publication Date:
March 01, 1985
Filing Date:
August 05, 1983
Export Citation:
International Classes:
F04B19/12; (IPC1-7): F04B19/12
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