what is the significance of the number 40 in the brand name wd40

what is the significance of the number 40 in the brand name wd40. There are some references to what is the significance of the number 40 in the brand name wd40 in this article. If you are looking for what is the significance of the number 40 in the brand name wd40 you've came to the right place. We have posts about what is the significance of the number 40 in the brand name wd40. You can check it out below.

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