CA208811A - Process of making porous concrete - Google Patents

Process of making porous concrete

Info

Publication number
CA208811A
CA208811A CA208811A CA208811DA CA208811A CA 208811 A CA208811 A CA 208811A CA 208811 A CA208811 A CA 208811A CA 208811D A CA208811D A CA 208811DA CA 208811 A CA208811 A CA 208811A
Authority
CA
Canada
Prior art keywords
porous concrete
making porous
making
concrete
porous
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
CA208811A
Other languages
French (fr)
Inventor
Walter Ernest
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 CA208811A publication Critical patent/CA208811A/en
Expired legal-status Critical Current

Links

CA208811A Process of making porous concrete Expired CA208811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA208811T

Publications (1)

Publication Number Publication Date
CA208811A true CA208811A (en) 1921-02-22

Family

ID=35102590

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208811A Expired CA208811A (en) Process of making porous concrete

Country Status (1)

Country Link
CA (1) CA208811A (en)

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