Title:
【発明の名称】パンチングネットの製造方法
Document Type and Number:
Japanese Patent JP2940104
Kind Code:
B2
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Inventors:
TOKUMITSU SHUNJI
Application Number:
JP22333790A
Publication Date:
August 25, 1999
Filing Date:
August 24, 1990
Export Citation:
Assignee:
SONII KK
International Classes:
B21D28/24; B21D31/02; H04R1/02; (IPC1-7): H04R1/02; B21D28/24
Domestic Patent References:
| JP5484678A | ||||
| JP58176481U | ||||
| JP59166584U | ||||
| JP4419076B1 |
Attorney, Agent or Firm:
Hidekuma Matsukuma