Title:
【発明の名称】押出成形セメント板のビス打マークの形成法
Document Type and Number:
Japanese Patent JP2592113
Kind Code:
B2
Inventors:
YAMADA MASASHI
Application Number:
JP26585288A
Publication Date:
March 19, 1997
Filing Date:
October 21, 1988
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
B28B3/12; (IPC1-7): B28B3/12
Domestic Patent References:
| JP5192818A | ||||
| JP4858016A |
Attorney, Agent or Firm:
Toshio Nishizawa