CA422189A - Pellicule d'argile - Google Patents

Pellicule d'argile

Info

Publication number
CA422189A
CA422189A CA422189A CA422189DA CA422189A CA 422189 A CA422189 A CA 422189A CA 422189 A CA422189 A CA 422189A CA 422189D A CA422189D A CA 422189DA CA 422189 A CA422189 A CA 422189A
Authority
CA
Canada
Prior art keywords
clay film
clay
film
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
CA422189A
Other languages
English (en)
Inventor
W. Light Donald
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Publication date
Application granted granted Critical
Publication of CA422189A publication Critical patent/CA422189A/fr
Expired legal-status Critical Current

Links

CA422189A Pellicule d'argile Expired CA422189A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422189T

Publications (1)

Publication Number Publication Date
CA422189A true CA422189A (fr) 1944-08-22

Family

ID=35533178

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422189A Expired CA422189A (fr) Pellicule d'argile

Country Status (1)

Country Link
CA (1) CA422189A (fr)

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