AU437675B2 - Double layer high strength concrete pipe - Google Patents

Double layer high strength concrete pipe

Info

Publication number
AU437675B2
AU437675B2 AU57789/69A AU5778969A AU437675B2 AU 437675 B2 AU437675 B2 AU 437675B2 AU 57789/69 A AU57789/69 A AU 57789/69A AU 5778969 A AU5778969 A AU 5778969A AU 437675 B2 AU437675 B2 AU 437675B2
Authority
AU
Australia
Prior art keywords
high strength
double layer
concrete pipe
strength concrete
layer high
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.)
Expired
Application number
AU57789/69A
Other versions
AU5778969A (en
Inventor
ONO and SATORU FURUI YOSHIKO
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.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo 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 Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Application granted granted Critical
Publication of AU437675B2 publication Critical patent/AU437675B2/en
Publication of AU5778969A publication Critical patent/AU5778969A/en
Expired legal-status Critical Current

Links

AU57789/69A 1968-07-23 1969-07-11 Double layer high strength concrete pipe Expired AU437675B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JPJP51595/68 1968-07-23

Publications (2)

Publication Number Publication Date
AU437675B2 true AU437675B2 (en) 1971-01-14
AU5778969A AU5778969A (en) 1971-01-14

Family

ID=

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