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Title:
【考案の名称】人孔内に滞留する汚水や塵芥などの浚渫装置
Document Type and Number:
Japanese Patent JPS5935489
Kind Code:
U
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Inventors:
Yasuo Matsubara
Takaya Koyama
Application Number:
JP13021582U
Publication Date:
March 05, 1984
Filing Date:
August 28, 1982
Export Citation:
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International Classes:
B01F33/40; E02D29/12; F04D7/04; E03F9/00; (IPC1-7): E03F9/00; B01F13/02; E02D29/12; F04D7/04



 
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