JPS649522U - - Google Patents

Info

Publication number
JPS649522U
JPS649522U JP10301887U JP10301887U JPS649522U JP S649522 U JPS649522 U JP S649522U JP 10301887 U JP10301887 U JP 10301887U JP 10301887 U JP10301887 U JP 10301887U JP S649522 U JPS649522 U JP S649522U
Authority
JP
Japan
Prior art keywords
flow rate
liquid fertilizer
water pipe
types
pulse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10301887U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10301887U priority Critical patent/JPS649522U/ja
Publication of JPS649522U publication Critical patent/JPS649522U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Non-Electrical Variables (AREA)
  • Fertilizing (AREA)
JP10301887U 1987-07-04 1987-07-04 Pending JPS649522U (US06534493-20030318-C00184.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10301887U JPS649522U (US06534493-20030318-C00184.png) 1987-07-04 1987-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10301887U JPS649522U (US06534493-20030318-C00184.png) 1987-07-04 1987-07-04

Publications (1)

Publication Number Publication Date
JPS649522U true JPS649522U (US06534493-20030318-C00184.png) 1989-01-19

Family

ID=31333457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10301887U Pending JPS649522U (US06534493-20030318-C00184.png) 1987-07-04 1987-07-04

Country Status (1)

Country Link
JP (1) JPS649522U (US06534493-20030318-C00184.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57129619A (en) * 1981-01-31 1982-08-11 Mitsubishi Mining & Cement Co Multipurpose field irrigation apparatus
JPS6161026B2 (US06534493-20030318-C00184.png) * 1978-01-24 1986-12-23 Satake Eng Co Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161026B2 (US06534493-20030318-C00184.png) * 1978-01-24 1986-12-23 Satake Eng Co Ltd
JPS57129619A (en) * 1981-01-31 1982-08-11 Mitsubishi Mining & Cement Co Multipurpose field irrigation apparatus

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