Title:
【考案の名称】凍結防止装置付樋
Document Type and Number:
Japanese Patent JPS6058738
Kind Code:
U
Inventors:
Masaharu Yamamoto
Application Number:
JP15239483U
Publication Date:
April 24, 1985
Filing Date:
September 30, 1983
Export Citation:
International Classes:
E04D13/08; C22C14/00; (IPC1-7): E04D13/08; C22C14/00; E04D13/06
Domestic Patent References:
| JPS59152032U | 1984-10-12 |
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