NO117555B - - Google Patents

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Publication number
NO117555B
NO117555B NO17074467A NO17074467A NO117555B NO 117555 B NO117555 B NO 117555B NO 17074467 A NO17074467 A NO 17074467A NO 17074467 A NO17074467 A NO 17074467A NO 117555 B NO117555 B NO 117555B
Authority
NO
Norway
Prior art keywords
stone
trench
pipes
side edges
during use
Prior art date
Application number
NO17074467A
Other languages
English (en)
Norwegian (no)
Inventor
R Hayes
Original Assignee
Firestone Tire & Rubber 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
Priority claimed from US192962A external-priority patent/US3298977A/en
Application filed by Firestone Tire & Rubber Co filed Critical Firestone Tire & Rubber Co
Priority to NO17074467A priority Critical patent/NO117555B/no
Publication of NO117555B publication Critical patent/NO117555B/no

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NO17074467A 1961-06-30 1967-11-29 NO117555B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO17074467A NO117555B (nl) 1961-06-30 1967-11-29

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US12093661A 1961-06-30 1961-06-30
US12997461A 1961-08-08 1961-08-08
US192962A US3298977A (en) 1961-06-30 1962-05-07 Suspension polymerization of lactams using polymeric materials as suspension agents
US19660062A 1962-05-22 1962-05-22
US20116462A 1962-06-08 1962-06-08
NO144917A NO116388B (nl) 1961-06-30 1962-06-29
NO17074467A NO117555B (nl) 1961-06-30 1967-11-29

Publications (1)

Publication Number Publication Date
NO117555B true NO117555B (nl) 1969-08-25

Family

ID=27567205

Family Applications (1)

Application Number Title Priority Date Filing Date
NO17074467A NO117555B (nl) 1961-06-30 1967-11-29

Country Status (1)

Country Link
NO (1) NO117555B (nl)

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