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Silverloaf, I would not say that, and without close up HD shots of the pins, or the razor in my hand, I wouldn't wager a guess

HOWEVER

I have had plenty of DD's from many era's of their...

In the link it is explained better.. but the short of it is

It is a Dovo Best quality blade, stamped DD for DD at the end of their SR lifetime, it is NOT a "Put Together" it is a Duck made by...

Dovo/Ducks
and
Dovo/Puma

They are both out there


http://straightrazorpalace.com/razors/12622-dovo-dubl-duck-hybrid-7-8-a.html

That is just one of the threads about it on here