Title:
METHOD OF STRENGTHENING ROOT RUN PORTION IN WELD JOINT OF HEAT RESISTING PIPES
Document Type and Number:
Japanese Patent JPS52101644
Kind Code:
A
Inventors:
NOSAKA TADASHI
Application Number:
JP1846776A
Publication Date:
August 25, 1977
Filing Date:
February 24, 1976
Export Citation:
Assignee:
BABCOCK HITACHI KK
International Classes:
F16L13/02; B23K9/02; B23K31/00; B23K33/00; (IPC1-7): B23K9/02; B23K31/00; F16L13/02
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