Title:
【考案の名称】排水管用ます
Document Type and Number:
Japanese Patent JPS58165081
Kind Code:
U
Inventors:
Norio Takeuchi
Application Number:
JP6018482U
Publication Date:
November 02, 1983
Filing Date:
April 23, 1982
Export Citation:
International Classes:
E03F5/10; (IPC1-7): E03F5/10