JPS541939A - Water restriction block for lake and river* and method of placing said block - Google Patents

Water restriction block for lake and river* and method of placing said block

Info

Publication number
JPS541939A
JPS541939A JP6591777A JP6591777A JPS541939A JP S541939 A JPS541939 A JP S541939A JP 6591777 A JP6591777 A JP 6591777A JP 6591777 A JP6591777 A JP 6591777A JP S541939 A JPS541939 A JP S541939A
Authority
JP
Japan
Prior art keywords
block
lake
river
placing
water restriction
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
JP6591777A
Other languages
Japanese (ja)
Inventor
Riyuuhei Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hokubu KK
Original Assignee
Hokubu KK
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 by Hokubu KK filed Critical Hokubu KK
Priority to JP6591777A priority Critical patent/JPS541939A/en
Publication of JPS541939A publication Critical patent/JPS541939A/en
Pending legal-status Critical Current

Links

Landscapes

  • Revetment (AREA)
JP6591777A 1977-06-03 1977-06-03 Water restriction block for lake and river* and method of placing said block Pending JPS541939A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6591777A JPS541939A (en) 1977-06-03 1977-06-03 Water restriction block for lake and river* and method of placing said block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6591777A JPS541939A (en) 1977-06-03 1977-06-03 Water restriction block for lake and river* and method of placing said block

Publications (1)

Publication Number Publication Date
JPS541939A true JPS541939A (en) 1979-01-09

Family

ID=13300793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6591777A Pending JPS541939A (en) 1977-06-03 1977-06-03 Water restriction block for lake and river* and method of placing said block

Country Status (1)

Country Link
JP (1) JPS541939A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150007285A (en) 2012-04-20 2015-01-20 소에이 가가쿠 고교 가부시키가이샤 Method for manufacturing metal powder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4810989U (en) * 1971-06-21 1973-02-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4810989U (en) * 1971-06-21 1973-02-07

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150007285A (en) 2012-04-20 2015-01-20 소에이 가가쿠 고교 가부시키가이샤 Method for manufacturing metal powder

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