Title:
【発明の名称】コンクリ-ト管体の製造方法
Document Type and Number:
Japanese Patent JP2532217
Kind Code:
B2
Inventors:
OKAMOTO SUNAO
HASUO KOICHI
HASUO KOICHI
Application Number:
JP21276786A
Publication Date:
September 11, 1996
Filing Date:
September 11, 1986
Export Citation:
Assignee:
MITSUI CONSTR
International Classes:
B28B21/48; B28B21/52; E04B1/16; (IPC1-7): B28B21/48; B28B21/52
Domestic Patent References:
| JP5364221A | ||||
| JP57205109A | ||||
| JP57205108A |
Attorney, Agent or Firm:
Kinichi Kitamura (2 others)