Title:
【考案の名称】パイプ清掃具
Document Type and Number:
Japanese Patent JPH04110179
Kind Code:
U
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Inventors:
Sumio Ando
Application Number:
JP914691U
Publication Date:
September 24, 1992
Filing Date:
February 01, 1991
Export Citation:
International Classes:
B08B9/053; B08B9/04; (IPC1-7): B08B9/04