Taken from vkpipes and this might be the best guess.
our investigations guided us to the US trademark "SUNALP" registered by Erdal Sunalp in Los Gatos, CA. And according to this application filled in 1978 the business was related to "smoking pipes, lighters, and cigar humidor cases". Also you may find both quite expensive meerschaum block pipes bearing the SUNALP tm and a bit more affordable "SUNALP France" artifacts. Unfortunately, the trade mark is not active since 1990. It woud be hard to believe that this is just an coincidence. It seems we've found a quite luxury tobacconist who ordred products from diffrenet countries including such amazing Danish works of art