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Title:
METHOD FOR SUPPLYING PLUG IN PERFORATOR
Document Type and Number:
Japanese Patent JPS528970
Kind Code:
A
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JPS5232861METHOD TO MOUNT DRILLING PLUG
JPS6040927[Title of the Invention] A manufacture device of a joint-less pipe
Inventors:
KAMIMURA HARUO
NAKAI SHIYUNJI
WADANO KATSUMI
Application Number:
JP8439175A
Publication Date:
January 24, 1977
Filing Date:
July 11, 1975
Export Citation:
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Assignee:
NIPPON KOKAN KK
International Classes:
B21B25/06; B21B19/04; (IPC1-7): B21B19/04



 
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