CN202441375U - 一种少齿差式采煤机摇臂 - Google Patents
一种少齿差式采煤机摇臂 Download PDFInfo
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- CN202441375U CN202441375U CN2012200298619U CN201220029861U CN202441375U CN 202441375 U CN202441375 U CN 202441375U CN 2012200298619 U CN2012200298619 U CN 2012200298619U CN 201220029861 U CN201220029861 U CN 201220029861U CN 202441375 U CN202441375 U CN 202441375U
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- few tooth
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CN2012200298619U CN202441375U (zh) | 2012-01-30 | 2012-01-30 | 一种少齿差式采煤机摇臂 |
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CN2012200298619U CN202441375U (zh) | 2012-01-30 | 2012-01-30 | 一种少齿差式采煤机摇臂 |
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CN202441375U true CN202441375U (zh) | 2012-09-19 |
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CN2012200298619U Withdrawn - After Issue CN202441375U (zh) | 2012-01-30 | 2012-01-30 | 一种少齿差式采煤机摇臂 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102562056A (zh) * | 2012-01-30 | 2012-07-11 | 郑州四维机电设备制造有限公司 | 一种少齿差式采煤机摇臂 |
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2012
- 2012-01-30 CN CN2012200298619U patent/CN202441375U/zh not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102562056A (zh) * | 2012-01-30 | 2012-07-11 | 郑州四维机电设备制造有限公司 | 一种少齿差式采煤机摇臂 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Wu town Xingyang city Henan province 450103 Zhengzhou city wide road Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, Zhengzhou hi tech Development Zone, Henan, China Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20120919 Effective date of abandoning: 20200609 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20120919 Effective date of abandoning: 20200609 |