C - Chemistry – Metallurgy – 12 – M
Patent
C - Chemistry, Metallurgy
12
M
195/145, 23/433
C12M 1/22 (2006.01)
Patent
CA 1179285
ABSTRACT The present invention provides a Petri dish, especially for culturing micro-organisms, comprising a circular lower dish and a cover loosely laid thereon, several projections being provided on the periphery of the inner surface of the cover, wherein, in the upper rim of the lower dish (2; 12), there are provided upwardly open depressions (8; 11; 17) which are spaced corresponding to the projections (7; 10; 15) and are adapted thereto, with a slight oversize, with regard to shape and size.
409248
Madaus (dr.) & Co.
Marcoux & Sher Swabey Mitchell Houle
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