Title:
多管式熱交換器
Document Type and Number:
Japanese Patent JP4646383
Kind Code:
B2
Inventors:
Shoichiro Usui
Application Number:
JP2000350752A
Publication Date:
March 09, 2011
Filing Date:
November 17, 2000
Export Citation:
Assignee:
Usui Kokusai Sangyo Co., Ltd.
International Classes:
F02B47/10; F28F9/013; B23K1/00; F01P3/18; F02M25/07; F28D7/16; F28F9/18; B23K101/14
Domestic Patent References:
| JP7324887A | ||||
| JP39038500Y1 | ||||
| JP50022555U | ||||
| JP54180351U |
Attorney, Agent or Firm:
Yoshitaka Oshida