CA177077A - Cement - Google Patents

Cement

Info

Publication number
CA177077A
CA177077A CA000177077A CA177077DA CA177077A CA 177077 A CA177077 A CA 177077A CA 000177077 A CA000177077 A CA 000177077A CA 177077D A CA177077D A CA 177077DA CA 177077 A CA177077 A CA 177077A
Authority
CA
Canada
Prior art keywords
cement
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
CA000177077A
Other languages
French (fr)
Inventor
Frederick William Jun. Sperr
Robert Joseph Montgomery
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.)
H KOPPERS Co
Original Assignee
H KOPPERS Co
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 H KOPPERS Co filed Critical H KOPPERS Co
Application granted granted Critical
Publication of CA177077A publication Critical patent/CA177077A/en
Expired legal-status Critical Current

Links

CA000177077A 1917-03-06 1917-03-06 Cement Expired CA177077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA177077T 1917-03-06

Publications (1)

Publication Number Publication Date
CA177077A true CA177077A (en) 1917-05-15

Family

ID=45296730

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000177077A Expired CA177077A (en) 1917-03-06 1917-03-06 Cement

Country Status (1)

Country Link
CA (1) CA177077A (en)

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