Но, тем не менее - если бы пропажи

Но, тем не менее - если бы пропажи случались по вине или невнимательности упаковщиков, как вы пытаетесь утверждать - тогда жалобы были бы от всех наших клиентов, а не только от клиентов Lifepharm.

Результаты (английский) 1:

However, if the loss occurred by fault or negligence of Packers as you try to argue, then the complaint would be from all of our clients, not only from clients Lifepharm.

Результаты (английский) 2:

But, nevertheless - if the loss occurred due to the fault or negligence of packers as you try to argue - if the complaint would have been to all of our customers, not only from customers Lifepharm.

Результаты (английский) 3:

but, nevertheless, if losses were at fault or negligence packing agents, as you're trying to say is that the claims were from all of our customers, not just from the customer Lifepharm.