JPS4897337A - - Google Patents

Info

Publication number
JPS4897337A
JPS4897337A JP2989872A JP2989872A JPS4897337A JP S4897337 A JPS4897337 A JP S4897337A JP 2989872 A JP2989872 A JP 2989872A JP 2989872 A JP2989872 A JP 2989872A JP S4897337 A JPS4897337 A JP S4897337A
Authority
JP
Japan
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
JP2989872A
Other languages
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 JP2989872A priority Critical patent/JPS4897337A/ja
Publication of JPS4897337A publication Critical patent/JPS4897337A/ja
Pending legal-status Critical Current

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  • Revetment (AREA)
JP2989872A 1972-03-24 1972-03-24 Pending JPS4897337A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2989872A JPS4897337A (enrdf_load_stackoverflow) 1972-03-24 1972-03-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2989872A JPS4897337A (enrdf_load_stackoverflow) 1972-03-24 1972-03-24

Publications (1)

Publication Number Publication Date
JPS4897337A true JPS4897337A (enrdf_load_stackoverflow) 1973-12-12

Family

ID=12288781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2989872A Pending JPS4897337A (enrdf_load_stackoverflow) 1972-03-24 1972-03-24

Country Status (1)

Country Link
JP (1) JPS4897337A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5516175A (en) * 1978-07-22 1980-02-04 Kenji Ishikura Concrete block
JPS55119815A (en) * 1979-03-05 1980-09-13 Kenji Ishikura Hollow porous spherical block and coupling method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5516175A (en) * 1978-07-22 1980-02-04 Kenji Ishikura Concrete block
JPS55119815A (en) * 1979-03-05 1980-09-13 Kenji Ishikura Hollow porous spherical block and coupling method thereof

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