Patent
土壌水分計付き貫入試験器
小杉 賢一朗, 山川 陽祐, 正岡 直也, 梅川 豊文
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- Application no.
- 特願2007-270385
- Date applied
- Oct 17, 2007
- Announcement no.
- 特開2009-098018
- Date announced
- May 7, 2009
- Patent/Registration no.
- 特許第4911470号
- Date registered
- Date issued
- Jan 27, 2012
- Link information
- ID information
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- J-Global ID : 201303076034143751