【考案の名称】貫通形打撃ハンマ装置

Title:

【考案の名称】貫通形打撃ハンマ装置

Document Type and Number:

Japanese Patent JPH0742619

Kind Code:

Y2

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Inventors:

Yu Hachinohe
Yamamoto Yukinobu
Sakuragi Shigeo

Application Number:

JP9042389U

Publication Date:

October 04, 1995

Filing Date:

August 02, 1989

Export Citation:

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Assignee:

Obayashi Corporation

International Classes:

B25D9/04; B25D17/08; B25D17/28; E02D7/10; E02D13/00; E21B1/00; E21B1/30; E21B7/02; E21B15/00; E21B19/08; (IPC1-7): B25D9/04; B25D17/08; E02D7/10; E02D13/00

Domestic Patent References:

JP6131526A
JP6085330U
JP54126404U

Attorney, Agent or Firm:

Kensuke Isshiki (1 person outside)

Next Patent: STATIC MIXER FOR SPARK IGNITION ENGINE