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Patent Searching and Data


Title:
PIPE EMBEDDING APPARATUS
Document Type and Number:
Japanese Patent JPS60181490
Kind Code:
A
Inventors:
YAMAMOTO HIROSHI
SATOU SHIYUUICHI
IWAI YOSHIYUKI
AE OSAMU
SUDA MASAO
SHIOSAKI MINORU
TSUCHIYA KIYOSHI
NAKANO MANABU
OGATA KOUJIROU
ONO KOUZOU
MITSUYANAGI NAOKI
HIDA NOBUYUKI
Application Number:
JP3269184A
Publication Date:
September 17, 1985
Filing Date:
February 24, 1984
Export Citation:
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Assignee:
NIPPON DENSHIN DENWA KOSHA
HITACHI KENKI KK
International Classes:
E21D9/06; E21B4/16; E21B7/04; E21B7/06; E21B7/20; E21B7/24; (IPC1-7): E21D9/06