JPS5375687A - Ship used for dropping pebbles onto the bottom of water - Google Patents

Ship used for dropping pebbles onto the bottom of water

Info

Publication number
JPS5375687A
JPS5375687A JP15176276A JP15176276A JPS5375687A JP S5375687 A JPS5375687 A JP S5375687A JP 15176276 A JP15176276 A JP 15176276A JP 15176276 A JP15176276 A JP 15176276A JP S5375687 A JPS5375687 A JP S5375687A
Authority
JP
Japan
Prior art keywords
pebbles
water
dropping
onto
ship used
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.)
Granted
Application number
JP15176276A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5643912B2 (enrdf_load_stackoverflow
Inventor
Hajime Ogura
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP15176276A priority Critical patent/JPS5375687A/ja
Publication of JPS5375687A publication Critical patent/JPS5375687A/ja
Publication of JPS5643912B2 publication Critical patent/JPS5643912B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
JP15176276A 1976-12-17 1976-12-17 Ship used for dropping pebbles onto the bottom of water Granted JPS5375687A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15176276A JPS5375687A (en) 1976-12-17 1976-12-17 Ship used for dropping pebbles onto the bottom of water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15176276A JPS5375687A (en) 1976-12-17 1976-12-17 Ship used for dropping pebbles onto the bottom of water

Publications (2)

Publication Number Publication Date
JPS5375687A true JPS5375687A (en) 1978-07-05
JPS5643912B2 JPS5643912B2 (enrdf_load_stackoverflow) 1981-10-15

Family

ID=15525730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15176276A Granted JPS5375687A (en) 1976-12-17 1976-12-17 Ship used for dropping pebbles onto the bottom of water

Country Status (1)

Country Link
JP (1) JPS5375687A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5864113U (ja) * 1981-10-22 1983-04-30 沖電気工業株式会社 発振回路
JPH04115607A (ja) * 1990-08-31 1992-04-16 Sumitomo Metal Ind Ltd 発振器
JPH04115608A (ja) * 1990-08-31 1992-04-16 Sumitomo Metal Ind Ltd 発振器

Also Published As

Publication number Publication date
JPS5643912B2 (enrdf_load_stackoverflow) 1981-10-15

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