VERTICAL TYPE PLACER FOR CONCRETE

Title:

VERTICAL TYPE PLACER FOR CONCRETE

Document Type and Number:

Japanese Patent JPS5952088

Kind Code:

A

Inventors:

MIKI TOSHIYUKI
CHINNAI NAOKI
IWAO SHIYUUJI

Application Number:

JP16079882A

Publication Date:

March 26, 1984

Filing Date:

September 17, 1982

Export Citation:

Assignee:

AOKI CONSTRUCTION

International Classes:

E04G21/04; E04G21/02; E21B17/22; (IPC1-7): E04G21/02; E21B17/22

Domestic Patent References:

JPS53118807A	1978-10-17
JPS4821313A

Attorney, Agent or Firm:

Akihide Sugimura

Previous Patent: Power converter

Next Patent: METHOD AND DEVICE FOR LOCKING OR RELEASING DRILL STEM