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CA507827A - Dispositif de lavage de tremie - Google Patents

Dispositif de lavage de tremie

Info

Publication number
CA507827A
CA507827A CA507827A CA507827DA CA507827A CA 507827 A CA507827 A CA 507827A CA 507827 A CA507827 A CA 507827A CA 507827D A CA507827D A CA 507827DA CA 507827 A CA507827 A CA 507827A
Authority
CA
Canada
Prior art keywords
hopper washing
hopper
washing
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
CA507827A
Other languages
English (en)
Inventor
Rabkin Samuel
N. Crowder Alexander
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.)
Research Corp
Original Assignee
Research Corp
Publication date
Application granted granted Critical
Publication of CA507827A publication Critical patent/CA507827A/fr
Expired legal-status Critical Current

Links

CA507827A Dispositif de lavage de tremie Expired CA507827A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA507827T

Publications (1)

Publication Number Publication Date
CA507827A true CA507827A (fr) 1954-11-30

Family

ID=35653772

Family Applications (1)

Application Number Title Priority Date Filing Date
CA507827A Expired CA507827A (fr) Dispositif de lavage de tremie

Country Status (1)

Country Link
CA (1) CA507827A (fr)

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