JP6877728B2 - ボール発射装置 - Google Patents

ボール発射装置 Download PDF

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Publication number
JP6877728B2
JP6877728B2 JP2016109959A JP2016109959A JP6877728B2 JP 6877728 B2 JP6877728 B2 JP 6877728B2 JP 2016109959 A JP2016109959 A JP 2016109959A JP 2016109959 A JP2016109959 A JP 2016109959A JP 6877728 B2 JP6877728 B2 JP 6877728B2
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ball
rod
force
housing
rod body
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JP2016221286A (ja
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周建 郭
周建 郭
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株式会社サクライ貿易
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JP2016109959A 2015-06-02 2016-06-01 ボール発射装置 Active JP6877728B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201520369606.2 2015-06-02
CN201520369606.2U CN205019686U (zh) 2015-06-02 2015-06-02 多功能电动发球机

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JP2016221286A JP2016221286A (ja) 2016-12-28
JP6877728B2 true JP6877728B2 (ja) 2021-05-26

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JP2016109959A Active JP6877728B2 (ja) 2015-06-02 2016-06-01 ボール発射装置

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JP (1) JP6877728B2 (zh)
CN (1) CN205019686U (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104922890B (zh) 2015-07-06 2017-10-17 王继军 智能运动护具
CN106474712A (zh) * 2016-08-18 2017-03-08 郭周建 多功能电动弹跳式棒球、网球发球机
CN111566016B (zh) * 2017-11-20 2022-06-14 Zuru(新加坡)私人有限公司 一种新型易碎壳体
CN110024710A (zh) * 2019-05-15 2019-07-19 吴云庆 宠物抛球器
CN116370934A (zh) * 2023-05-04 2023-07-04 彭峻 网球训练装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5474133A (en) * 1977-11-22 1979-06-14 Yuuichi Kishi Device for tee batting
JP3054851U (ja) * 1998-06-11 1998-12-18 株式会社タカラ 球体発射玩具
US20060035733A1 (en) * 2004-08-13 2006-02-16 Duane Silver Football hiking system
JP2008259723A (ja) * 2007-04-13 2008-10-30 Kinki Kuresuko:Kk 投球機
JP4243311B1 (ja) * 2008-03-06 2009-03-25 直人 矢口 トスバッティング装置
US8286619B2 (en) * 2009-06-05 2012-10-16 Mihaljevic Shane P Ball projecting and training apparatus and method of use

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CN205019686U (zh) 2016-02-10
JP2016221286A (ja) 2016-12-28

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