CA338762A - Porous concrete - Google Patents

Porous concrete

Info

Publication number
CA338762A
CA338762A CA338762A CA338762DA CA338762A CA 338762 A CA338762 A CA 338762A CA 338762 A CA338762 A CA 338762A CA 338762D A CA338762D A CA 338762DA CA 338762 A CA338762 A CA 338762A
Authority
CA
Canada
Prior art keywords
porous concrete
porous
concrete
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
CA338762A
Other languages
French (fr)
Inventor
B. Bjorkman Erik
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA338762A publication Critical patent/CA338762A/en
Expired legal-status Critical Current

Links

CA338762A Porous concrete Expired CA338762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA338762T

Publications (1)

Publication Number Publication Date
CA338762A true CA338762A (en) 1934-01-23

Family

ID=35301903

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338762A Expired CA338762A (en) Porous concrete

Country Status (1)

Country Link
CA (1) CA338762A (en)

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