Title:
【考案の名称】浚渫作業用ゴム管
Document Type and Number:
Japanese Patent JPS5828058
Kind Code:
Y2
Inventors:
Katsuyoshi Kumaya
Application Number:
JP16958078U
Publication Date:
June 18, 1983
Filing Date:
December 08, 1978
Export Citation:
Assignee:
Sumitomo Rubber Industries, Ltd.
International Classes:
F16L11/08; E02F7/10; F16L11/10; F16L11/12; F16L57/00; (IPC1-7): E02F7/10; F16L11/08; F16L57/00