Title:
【考案の名称】熱交換器用ゴム栓
Document Type and Number:
Japanese Patent JPS6134071
Kind Code:
U
Inventors:
Yoshikazu Takemasa
Yamada Toyo
Yamada Toyo
Application Number:
JP11509984U
Publication Date:
March 01, 1986
Filing Date:
July 30, 1984
Export Citation:
International Classes:
F16J13/14; F25B39/02; F28F7/00; (IPC1-7): F25B39/02; F16J13/14; F28F7/00
Domestic Patent References:
JPS522454B2 | 1977-01-21 | |||
JP55121842B | ||||
JP57068912B |
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